OpenTechnical

OT-2026-000065764

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065764) never changes.

Identity and time

Publication numberOT-2026-000065764 · never reused
Internal UUID01a0ae8e-46fb-7d50-bdc0-a8280afadd52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065764
StatusPUBLIC

Content hashes

Canonical texte59c18a373f0cb21fce3698b28039aa643985f489fb60c2d7c2015188b50e052
Markdown3ed0374033d849e1524347bd7a7d598f73b53f9ccfa8c2455ee620cfd6d9e493
PDF
Publication page12bd9768a816bc96536c0a98df93bc1bbbba108b9c04f65453c3db16ae26bc15
Manifest1d2614ff412a33706f3e4c71f8c946fe8702ce4c44792c6c92500aaf13cdcc7f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturejWj4hE29NgbFXc6ljM5OOYDqp7R23mrmp9sSL+ia5ZpqadXjoxa6WYZBcZWRikMaK5TOKU+Fw2f9/RZ8wlovAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:11.886793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065764
observed 12bd9768a816bc96536c0a98df93bc1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.868427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065764/manifest.json
observed 1d2614ff412a33706f3e4c71f8c946fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.850502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065764/publication.md
observed 3ed0374033d849e1524347bd7a7d598f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.831831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065764/publication.txt
observed e59c18a373f0cb21fce3698b28039aa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.